BLOG, BLOG How to prevent an electrical surge? By Alba Sánchez February 11, 2021 March 1, 2021 When an overvoltage occurs, it is impossible to act and avoid damage, since they occur without any prior notice. The only way to prevent overvoltage is to have some pre-installed surge protectors. Overvoltages are a topic to consider anywhere in the world. A sudden power surge without warning can damage anything from one household appliance to stopping production for an entire manufacturing plant. Overvoltages can be produced by meteorological phenomena (such as lightning) or by electrical installations that receive an unexpected rise in voltage (by switching electrical networks, disconnection of large inductive loads, network failures, etc.) Why does the differential jump? Industrial electrician Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *CommentName* Email* Website Save my name, email, and site URL in my browser for next time I post a comment.